1937年全面抗战爆发后的中日淞沪鏖战,使转战北平、绥远进行抗日救亡歌咏宣传的音乐家吕骥,决定不返上海,奔赴山西。后经八路军驻太原办事处介绍,跋涉三十天,于10月29日抵达当时的中国共产党中央所在地延安。那年吕骥28岁,到达延安后被组织安排在中国人民抗日军事政治大学工作,不久,被调到陕北公学任教。也是在1937年的10月,19岁的朝鲜籍青年音乐爱好者郑律成,用民主人士、教育家李公朴先生资助的路费,经西安八路军办事处介绍,身背小提琴和曼陀林,怀揣《世 In 1937, after the outbreak of the all-out war of resistance against Japan and Japan, the Songhu fierce battle of China and Japan made the musician Lv Ji, who fought in Peiping and Suiyuan to fight against Japan and save the nation, decided not to return to Shanghai and went to Shanxi. After the Eight Route Army in Taiyuan introduced the office, traveling thirty days, on October 29 arrived at the then central location of the Chinese Communist Party in Yanan. At the age of 28, Lu Ji arrived in Yan’an and was arranged to work at the Chinese People’s Anti-Japanese Military and Political University. He was later transferred to teach at the Public School in Northern Shaanxi. Also in October 1937, a 19-year-old young Korean music lover, Zheng Law Cheng, paid for the toll, funded by democrats and educators, Mr. Li Gongpu, introduced by the Xi’an Eighth Route Army Office, and carried violins and mandolin.